yugioh alchemy deck The Wild Unknown And Guidbook Xyz/Effect Monster Rarity Alchimerical - Archetype loosely based

The only reference to a "worldspell" ending the Elder Dragon War I could find was on the MTGSalvation Wiki, on the timeline entry

Unlike the basic attribute floaters like Mystic Tomato, Pyramid Turtle could Special Summon almost any of the main Zombie monsters in use at the time, including those that would otherwise require a tribute to summon

For just 1 mana, you can move counters around, and if you have mana to spare, you can loop it back to your hand

Though this does mean discarding the other cards you reveal, there are numerous ways this can pay off, especially as youre going to play a card thatd normally cost up to 6 Ink for absolutely nothing (well, except the cost of losing the other three cards you draw, of course!)